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Calculate the number of moles in each of the following masses.

1. 0.039 g of palladium
2. 8200 g of iron

Calculate the mass in grams of each of the following amounts:

3. 1.002 mol of chromium
4. 550 mol of aluminum

Calculate the number of atoms in each of the following amounts

5. 17.0 mol of germanium

Respuesta :

Answer:

1. 3.7 * 10^-4 mol Pd

2. 146.8 mol Fe (or 150 mol Fe if sig fig are required)

3. 52.10 g Cr

4. 14839 g Al (or 15000 g Al if sig fig are required)

5. 1.02  * 10^25 atoms Ge

Explanation: